The factors of 9 are 1, 3, and 9. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.
9*42
1 and 3
The common factors are: 1, 3.
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The factors of 54 are: 1, 2, 3, 6, 9, 18, 27, 54
1 and 3
1 and 3
The LCM is the product of factors of all the numbers to their highest powers.Prime factors of 9 are 32Prime factors of 14 are 2 x 7Prime factors of 42 are 2 x 3 x 7The LCM of 9, 14, and 42 is 126 (2 x 32 x 7)
The factors of 9 are: 1, 3, 9The factors of 18 are: 1, 2, 3, 6, 9, 18The common factors are: 1, 3, 9
The factors of 25 are: 1, 5, 25 The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42 The factors of 45 are: 1, 3, 5, 9, 15, 45
The common factors of 18 and 42 are 1, 2, 3, and 6. The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors of 18 and 42 are 1, 2, 3, and 6.
The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 20 are 1, 2, 4, 5, 10, and 20 The factors of 27 are 1, 3, 9, and 27 The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42 The factors of 45 are 1, 3, 5, 9, 15, and 45
The GCF of 9 and 42 is 3. One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 9 are 1, 3, and 9. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors are 1 and 3. Therefore, the greatest common factor is 3. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 9 are 3 and 3. The prime factors of 42 are 2, 3, and 7. The prime factors in common are a single 3, so the greatest common factor is 3.